1. some minor compilation fixes in datetime.cppm

[wxWidgets.git] / include / wx / msw / private.h

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index 0ff6b1a46d288b4f54ac17db36cabb6ead13d9eb..d43c09dd936602a4305f04688efed23f5c0be57e 100644 (file)
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -43,6 +43,8 @@ static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
 // standard icons from the resources
 // ---------------------------------------------------------------------------
 
+#if wxUSE_GUI
+
 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
@@ -51,11 +53,20 @@ WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 
+#endif // wxUSE_GUI
+
 // ---------------------------------------------------------------------------
-// this defines a CASTWNDPROC macro which casts a pointer to the type of a
-// window proc
+// define things missing from some compilers' headers
 // ---------------------------------------------------------------------------
 
+#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
+#ifndef ZeroMemory
+    inline void ZeroMemory(void *buf, size_t len) { memset(buf, 0, len); }
+#endif
+#endif // old mingw32
+
+// this defines a CASTWNDPROC macro which casts a pointer to the type of a
+// window proc
 #if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
 #  define CASTWNDPROC (long unsigned)
 #else
@@ -139,17 +150,17 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
  * for this combination of CTl3D/FAFA settings
  */
 
-#define STATIC_CLASS     _T("STATIC")
+#define STATIC_CLASS     wxT("STATIC")
 #define STATIC_FLAGS     (SS_LEFT|WS_CHILD|WS_VISIBLE)
-#define CHECK_CLASS      _T("BUTTON")
+#define CHECK_CLASS      wxT("BUTTON")
 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
 #define CHECK_IS_FAFA   FALSE
-#define RADIO_CLASS      _T("BUTTON")
+#define RADIO_CLASS      wxT("BUTTON")
 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
 #define RADIO_SIZE       20
 #define RADIO_IS_FAFA   FALSE
 #define PURE_WINDOWS
-#define GROUP_CLASS      _T("BUTTON")
+#define GROUP_CLASS      wxT("BUTTON")
 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
 
 /*
@@ -190,20 +201,45 @@ extern LONG APIENTRY _EXPORT
 #endif
 
 // ---------------------------------------------------------------------------
-// debug messages
+// useful macros and functions
 // ---------------------------------------------------------------------------
-#if defined(__WIN95__) && defined(__WXDEBUG__) && wxUSE_DBWIN32
 
-    #ifndef __TWIN32__
-        #ifdef OutputDebugString
-            #undef OutputDebugString
-        #endif
+// a wrapper macro for ZeroMemory()
+#ifdef __WIN32__
+#define wxZeroMemory(obj)   ::ZeroMemory(&obj, sizeof(obj))
+#else
+#define wxZeroMemory(obj)   memset((void*) & obj, 0, sizeof(obj))
+#endif
 
-        #define OutputDebugString OutputDebugStringW95
-    #endif // __TWIN32__
+#include <wx/gdicmn.h>
 
-    extern void OutputDebugStringW95(const wxChar*, ...);
-#endif // USE_DBWIN32
+// make conversion from wxColour and COLORREF a bit less painful
+inline COLORREF wxColourToRGB(const wxColour& c)
+{
+    return RGB(c.Red(), c.Green(), c.Blue());
+}
+
+inline void wxRGBToColour(wxColour& c, COLORREF rgb)
+{
+    c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
+}
+
+// ---------------------------------------------------------------------------
+// small helper classes
+// ---------------------------------------------------------------------------
+
+// create an instance of this class and use it as the HDC for screen, will
+// automatically release the DC going out of scope
+class ScreenHDC
+{
+public:
+    ScreenHDC() { m_hdc = GetDC(NULL);    }
+   ~ScreenHDC() { ReleaseDC(NULL, m_hdc); }
+    operator HDC() const { return m_hdc;  }
+
+private:
+    HDC m_hdc;
+};
 
 // ---------------------------------------------------------------------------
 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
@@ -220,6 +256,9 @@ extern LONG APIENTRY _EXPORT
 #define GetHdc()                ((HDC)GetHDC())
 #define GetHdcOf(dc)            ((HDC)(dc).GetHDC())
 
+#define GetHbitmap()            ((HBITMAP)GetHBITMAP())
+#define GetHbitmapOf(bmp)       ((HBITMAP)(bmp).GetHBITMAP())
+
 #define GetHicon()              ((HICON)GetHICON())
 #define GetHiconOf(icon)        ((HICON)(icon).GetHICON())
 
@@ -233,23 +272,33 @@ extern LONG APIENTRY _EXPORT
 // global data
 // ---------------------------------------------------------------------------
 
+#if 0 // where is this??
 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
 WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc;
+#endif // 0
+
 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
+
 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 
 // ---------------------------------------------------------------------------
 // global functions
 // ---------------------------------------------------------------------------
 
-WXDLLEXPORT HINSTANCE wxGetInstance();
+extern "C"
+{
+    WXDLLEXPORT HINSTANCE wxGetInstance();
+}
+
 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 
+#if wxUSE_GUI
+
 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 
-WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
-WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font);
-WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont);
+WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font);
+WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, const wxFont *font);
+WXDLLEXPORT wxFont wxCreateFontFromLogFont(const LOGFONT *logFont);
 
 WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
 WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
@@ -277,5 +326,7 @@ inline bool wxStyleHasBorder(long style)
                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 }
 
+#endif // wxUSE_GUI
+
 #endif
     // _WX_PRIVATE_H_